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3-10 The adjustment of fabric cutter and presser foot.
3-10-2.How to adjust the pressure of moving knife spring and the front -rear
position of knife blade. Loosen the screw d of knife guide collar e. Then,
please push the upper knife holder h up and insert a 2mm pad between
knife holder guide collar e and knife holder shank support f (Remark :
The presser foot couldn't be moved when you push the knife holder h).
The clearance between the fixed knife and moving knife is 0.05mm ~
0.1mm which to avoid the moving knife
hit the fixed knife. Then, tighten the screw
d (Fig 2).
3-10-3.When the presser foot is lifted. Please
avoid the presser bar connecting bracket
to hit the machine body (Fig 3) and the
upper knife holder h hit the knife holder
shank support f (Fig 2). When the hit is be
happen.Please loosen the screw i or screw
j of presser foot lifter shaft to adjust It
(Fig 4).
f
e
h
The edge of fixed knife
(Dotted line)
j
i
Fig 4
-15-
a
d
2mm
0.05~0.1mm
R
c
Left
The edge of movingd knife
(Dotted line)
c
Fig 2
g
Fig 3
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